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Expected value with empirical probabilities

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Rohit is an avid runner and has kept track of the distances of each of his last 50 runs. The data he has collected on the distances of his runs are shown in the table below.
Each time Rohit goes running in the future, he is going to randomly select 1 of these 50 runs and repeat it.
Plot points to represent the expected total number of miles ran for each number of randomly selected runs.
Distance (miles)Runs